CVE-2026-82527 R2R 3.6.6 SQL Injection via Retrieval Search Filter Key
Unauthenticated attackers can inject SQL into the retrieval search filter key to exfiltrate data from the R2R application database.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-82527?
CVE-2026-82527 is a high-severity SQL injection vulnerability in SciPhi-AI R2R, published on 3 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
R2R through 3.6.6 contains a SQL injection vulnerability that allows unauthenticated attackers to inject SQL predicates into the chunks search query by manipulating the filter key parameter in the retrieval search endpoint. Attackers can exploit the direct interpolation of filter keys into the SQL WHERE clause without parameterization or escaping to perform time-based and boolean-based data exfiltration from the application database.
Weakness: CWE-89
Which versions are affected by CVE-2026-82527?
How do I fix CVE-2026-82527?
No fix has been published for CVE-2026-82527 yet. Limit exposure of the affected software until one is available.
Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.
Is CVE-2026-82527 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-82527 exists.
Sources
Also known as GHSA-j3pv-p6h2-grgg.